**Thyroid test** Thyroid function testing depends on many factors.... Thyroid testing checks if your thyroid gland is working as it should.... If you have hypothyroidism or **hyperthyroidism**, you should have your thyroid hormone levels tested regularly....Also everyone should have their thyroid function tested every few years...we do....does it matter?** The thyroid is located in the front of the neck and produces the following three hormones: - T3 (triiodothyronine) - T4 (Tetraiothyronine) - Kelsey Tonin T3 and T4 are the active forms of the thyroid hormone thyroxine and play a role in regulating: - The rate of body metabolism - Heart function - Digestive system function - Muscle control - Brain development - Bone maintenance If hypothyroidism is not diagnosed and controlled, this disease can lead to other complications such as goiter, heart problems, mental health problems, peripheral neuropathy, myxedema, infertility, and birth defects. Only through testing can these disorders be detected early to prevent other complications. Atrial fibrillation (a common and dangerous type of heart arrhythmia or irregular heartbeat that cuts off blood flow and may lead to stroke) and congestive heart failure can lead to... Thyroiditis also leads to.... test?. ** The main hormones that are measured in the thyroid blood test are: - TSH (thyroid stimulating hormone).. - T3 or free T3 (triiodothyronine) (thyroid stimulating immunoglobulin).... #### **Thyroid stimulating hormone (TSH)** TSH is the most sensitive biomarker for thyroid function.... The TSH test is often used to make sure that the hormone replacement therapy you've been prescribed is working or not.... Health care professionals usually check your blood TSH level first.... TSH is a hormone made in the pituitary gland that tells the thyroid how much T4 and T3 to make.... A high TSH level often means hypothyroidism or hypothyroidism....not producing enough hormones....as a result, the pituitary gland continues to produce and secrete TSH into your blood....a low TSH level usually means you have hyperthyroidism or an overactive thyroid....this means your thyroid is producing too much hormone, so the pituitary gland stops producing and secreting TSH into the blood..the cause of the problem .... #### **triiodothyronine (T3)** High levels of T3 and T4 often indicate hyperthyroidism and low levels indicate hypothyroidism.. Thyroid problems can also be diagnosed by measuring the level of free T3 (FT3) in the blood.. High levels indicate hyperthyroidism and low levels indicate hypothyroidism.. A T3 test is necessary to confirm the diagnosis. (T4)** A T4 level is often used to identify thyroid problems. A blood T3 level can be used to check for: - Its test shows whether the thyroid is working properly or not - Diagnosis of hyperthyroidism (hyperthyroidism) - T3 is often asked for when diagnosing or testing the severity of hyperthyroidism....High T4 blood levels may mean hyperthyroidism....Low T4 levels may mean hypothyroidism....In some cases, high or low T4 levels may not mean you have a thyroid problem...Corticosteroids (medicines to treat asthma, arthritis, skin conditions, and other health problems) can lower T4 levels.. #### **thyroid antibodies** Thyroglobulin antibodies - Thyroid peroxidase antibodies Thyroglobulin is a protein stored in the thyroid gland that helps produce T3 and T4. Thyroid peroxidase antibodies help identify autoimmune thyroid disease. The presence of thyroid antibodies may mean you have an autoimmune disorder such as Graves' disease or Hashimoto's disease. If thyroid antibodies are made when the thyroid system mistakenly attacks the immune system. is thyroid, the doctor may prescribe a thyroid antibody test. Talk to your doctor about your thyroid if you have: - Autoimmune disease (such as type 1 diabetes) - Symptoms of hypothyroidism or hyperthyroidism - Pernicious anemia (low red blood cells) - Parents or siblings have autoimmune thyroid disease.... - Thyroid surgery or thyroid problem (thyroid disorder) - a mental health problem (such as depression) - If you are taking amiodarone or lithium - After pregnancy ### What is the normal thyroid test result? A series of blood tests are performed to measure T3, T4 and TSH (thyroid-stimulating hormone secreted by the pituitary gland) and T3RU (T3 resin absorption). T4 and TSH tests are usually performed together and are very common. If your results are outside of these parameters, you may be diagnosed with hypothyroidism or hyperthyroidism. Both indicate hyperactivity and their deficiency is a sign of hypothyroidism. and tumors are recommended.. They are also treated as hyperoid and radioactive treatment.. Proper diet can prevent these disorders.... **Continued reading:** **What is TSH in a thyroid test and what is its normal value?** ### **How ​​often should a thyroid test be done?** **If you have thyroid disease** If you have an underactive thyroid, you should test your thyroid-stimulating hormone (TSH) level once a year to make sure it's within normal parameters....If your thyroid is overactive, your doctor may want to test your TSH and FT4 levels monthly to monitor treatment....Once that's under control and treatment is stabilized, the number of tests for adults to screen for the disease should be fewer.. At the age of 35 and every 5 years thereafter... especially if there are risk factors such as a family history of thyroid disease.... **After treatment (such as thyroid surgery or radioactive iodine)**: Initially, monitoring may be done every few months, then reduced to annual tests as hormone levels stabilize To know how to checkup after thyroid surgery, click on the link.... If you are interested in the services provided in the office of Dr. Ahmed Fanai, **thyroid and parathyroid surgeon and member of the American Association of Surgeons ATA, click on the link.... You can also contact us for consultation at .

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